Mount Lemmon
Arizona, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Mount Lemmon, AZ

A birds
A birds' eye view of Mount Lemmon Ski Valley from atop the Mount Lemmon, Arizona
The first month of the winter, Diciembre, is still a cool month in Mount Lemmon, Arizona, with average temperature fluctuating between 24.3°F (-4.3°C) and 50.5°F (10.3°C).

Temperature

In Mount Lemmon, the average high-temperature in Diciembre marginally drops, from a mild 56.3°F (13.5°C) in Noviembre, to a cool 50.5°F (10.3°C). In Diciembre, in Mount Lemmon, the average low-temperature is 24.3°F (-4.3°C).

Rainfall

In Mount Lemmon, during Diciembre, the rain falls for 5 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, in Mount Lemmon, there are 59 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

Snowfall

Enero through Abril, Octubre through Diciembre are months with snowfall in Mount Lemmon. In Mount Lemmon, 11" (279.4mm) of snow is typically accumulated. In Mount Lemmon, during the entire year, snow aggregates up to 64.9" (1648.5mm).

Daylight

Diciembre has the shortest days of the year in Mount Lemmon, with an average of 10.1h of daylight.

Sunshine

Months with the least sunshine in Mount Lemmon are Enero and Diciembre, with an average of 7.8h of sunshine.

What is the temperature in Diciembre in Mount Lemmon?

The average high-temperature, in Diciembre, in Mount Lemmon, is 50.5°F (10.3°C), while the average low-temperature is 24.3°F (-4.3°C).

How much does it rain in Mount Lemmon in Diciembre?

In Mount Lemmon, during Diciembre, the rain falls for 5 days and regularly aggregates up to 2.6" (66mm) of precipitation.

How much does it snow in Mount Lemmon in Diciembre?

Throughout Diciembre, in Mount Lemmon, Arizona, 11" (279.4mm) of snow is accumulated.

What is the month with the shortest days in Mount Lemmon?

Diciembre has the shortest days of the year, with an average of 10.1h of daylight.

What is the average length of the day in Diciembre in Mount Lemmon?

In Diciembre, the average length of the day in Mount Lemmon, Arizona, is 10.1h.

What is the month with the least sunshine in Mount Lemmon?

Enero and Diciembre, with an average of 7.8h of sunshine, are months with the least sunshine in Mount Lemmon, Arizona.

How many hours of sunshine does Mount Lemmon have in Diciembre?

The average sunshine in Diciembre in Mount Lemmon is 7.8h.
Average temperature in December - Mount Lemmon, AZ
  • Average high temperature in December: 50.6°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is February (48.3°F).

  • Average low temperature in December: 24.3°F

Months with the highest average low temperature are July and August (49.8°F).
The coldest month (with the lowest average low temperature) is February (21.8°F).

Average rainfall in December - Mount Lemmon, AZ
  • Average rainfall in December: 2.6"

The wettest month (with the highest rainfall) is August (7").
The driest month (with the lowest rainfall) is May (0.3").

Average rainfall days in December - Mount Lemmon, AZ
  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is August (11 days).
Months with the lowest number of rainy days are May and June (2 days).

Average snowfall in December - Mount Lemmon, AZ
  • Average snowfall in December: 11"

The month with the highest snowfall is February (20.4").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in December / Average sunshine in December - Mount Lemmon, AZ
  • Average daylight in December: 10.1h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10.1h).

  • Average sunshine in December: 7.8h

The month with most sunshine is June (Average sunshine: 12.4h).
Months with least sunshine are January and December (Average sunshine: 7.8).